Figure 6: A. MCMA 5y old dog with an asymmetrical adherens junction structure, ill defined borders and accumulation of electron dense material (arrows) TEM x 117,000
B. A four year old MCMA dog with zonula adherens junctions (arrows) showing focal discontinuity of electron dense material and intercellular widened spaces (>20nm). TEM x 117,000
C.MCMA duodenal epithelium showing an upper TJ (short arrow) and lower desmosomal complexes (long arrow) with segmental discontinuity in their intermediate filament structure. TEM x 72,900.
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